CDP in Suffolk County, New York · 11.9 sq mi · 2,061 people per sq mi
About 25,000 people live in Smithtown. The typical household earns $150,664, and the median resident is 47 years old.
2026 projection
From 26,197 in 2020
Poverty rate 4.07%
Men 44.4 · Women 48.9
2011–2026
24,587
2026 projection
6.1% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
2011–2026
24,587
2026 projection
6.1% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 24,587 | -118 | 0.48% |
|---|---|---|---|
| 2025 | 24,705 | -235 | 0.47% |
| 2023 | 24,940 | -648 | 2.53% |
| 2022 | 25,588 | -669 | 2.55% |
| 2021 | 26,257 | +60 | 0.23% |
| 2020 | 26,197 | -63 | 0.24% |
| 2019 | 26,260 | -38 | 0.14% |
| 2018 | 26,298 | -42 | 0.16% |
| 2017 | 26,340 | +178 | 0.68% |
| 2016 | 26,162 | +188 | 0.72% |
Showing 10 of 15 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 244 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 25 residents
57% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 57% | 57% | 57% |
| Never married | 30% | 34% | 25% |
| Divorced | 7% | 5% | 9% |
| Widowed | 5% | 2% | 8% |
| Separated | 1% | 1% | 1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau